31478410

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{313}}^1$

素因数の和:522

約数の個数: 32

約数和(自身を含む): 57989520

約数和(自身を除く): 26511110

約数列:

[1, 2, 5, 10, 89, 113, 178, 226, 313, 445, 565, 626, 890, 1130, 1565, 3130, 10057, 20114, 27857, 35369, 50285, 55714, 70738, 100570, 139285, 176845, 278570, 353690, 3147841, 6295682, 15739205, 31478410]

約数ペア:

[(1, 31478410), (2, 15739205), (5, 6295682), (10, 3147841), (89, 353690), (113, 278570), (178, 176845), (226, 139285), (313, 100570), (445, 70738), (565, 55714), (626, 50285), (890, 35369), (1130, 27857), (1565, 20114), (3130, 10057)]